Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1095174 microsec
Accumulating flows...
Computation time for flow accumulation: 3304312 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12272319 microsec

real	0m17.144s
user	0m0.000s
sys	0m0.000s
